Packaging container



FIG. 1 is a top perspective view of a packaging container showing my new design;

FIG. 2 is a bottom perspective view;

FIG. 3 is a top plan view;

FIG. 4 is an end elevational view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a side elevational view. 

The ornamental design for a packaging container, as shown. 